9405966 has 8 divisors (see below), whose sum is σ = 18811944. Its totient is φ = 3135320.

The previous prime is 9405961. The next prime is 9405967. The reversal of 9405966 is 6695049.

It is a sphenic number, since it is the product of 3 distinct primes.

9405966 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9405961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 783825 + ... + 783836.

It is an arithmetic number, because the mean of its divisors is an integer number (2351493).

Almost surely, 2^9405966 is an apocalyptic number.

9405966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9405966 is a wasteful number, since it uses less digits than its factorization.

9405966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567666.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 9405966 is about 3066.9147363433. The cubic root of 9405966 is about 211.0900688374.

The spelling of 9405966 in words is "nine million, four hundred five thousand, nine hundred sixty-six".